<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>Insert title here</title>
</head>
<body>
<p align="center">operation did not success...</p>
<p align="center">you can click <a href="info.html">me</a> to return.</p>
</body>
</html>